It was said that something (do)to prevent the water from being polluted 这里是to do 还是to done
问题描述:
It was said that something (do)to prevent the water from being polluted 这里是to do 还是to done
答
something to be done 才对吧,没有something to done 的用法,这里不是主动语态不能用to do,用 to be done.